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c++ Programming Glossary: invokingunion for uint32_t and uint8_t[4] undefined behavior? http://stackoverflow.com/questions/10271929/union-for-uint32-t-and-uint8-t4-undefined-behavior is that the only member you can read from a union without invoking undefined behavior is the last written one. In other words if..
http://stackoverflow.com/questions/14677997/stdfunction-vs-template case arises when you need to resolve a call at run time by invoking a callable object that adheres to a specific signature but whose..
How to pass parameters correctly? http://stackoverflow.com/questions/15600499/how-to-pass-parameters-correctly binding my_class copyOfObj std move obj Move Notice that invoking std move is necessary here because obj is an lvalue even..
Marshal C++ struct array into C# http://stackoverflow.com/questions/188299/marshal-c-struct-array-into-c-sharp int prob MAXCHARS LPRData And a function that I'm p invoking into to get an array of 3 of these structures void GetData LPRData..
In C++, how do you clear a stringstream variable? http://stackoverflow.com/questions/20731/in-c-how-do-you-clear-a-stringstream-variable std string is technically more efficient because you avoid invoking the std string constructor that takes const char but any compiler..
What is copy elision and how does it optimize the copy-and-swap idiom? http://stackoverflow.com/questions/2143787/what-is-copy-elision-and-how-does-it-optimize-the-copy-and-swap-idiom have to create a temporary object an rvalue . Instead of invoking the copy constructor before calling doit the compiler can pass..
Why does this program crash: passing of std::string between DLLs http://stackoverflow.com/questions/2322095/why-does-this-program-crash-passing-of-stdstring-between-dlls what bit you this time. What's happening is that you're invoking undefined behaviour by violating the One Definition Rule. The..
When does invoking a member function on a null instance result in undefined behavior? http://stackoverflow.com/questions/2474018/when-does-invoking-a-member-function-on-a-null-instance-result-in-undefined-beha does invoking a member function on a null instance result in undefined behavior..
What will happen when I call a member function on a NULL object pointer? http://stackoverflow.com/questions/2533476/what-will-happen-when-i-call-a-member-function-on-a-null-object-pointer when this code is executed and why See also When does invoking a member function on a null instance result in undefined behavior..
Difference between std::result_of and decltype http://stackoverflow.com/questions/2689709/difference-between-stdresult-of-and-decltype result_of is used to obtain the resulting type of invoking a function object with certain types of parameters. For example..
What exactly do “IB” and “UB” mean? http://stackoverflow.com/questions/2766731/what-exactly-do-ib-and-ub-mean behaviour. The standard does not specify how a program invoking undefined behaviour should behave. Also known as nasal demons..
C++ format macro / inline ostringstream http://stackoverflow.com/questions/303562/c-format-macro-inline-ostringstream . Using the ostringstream object directly would wind up invoking ios operator void returning a pointer like good bad value and..
constructor invocation mechanism http://stackoverflow.com/questions/4283576/constructor-invocation-mechanism What's wrong with my understanding of the constructor invoking mechanism Note I have omitted header files for brevity. c constructor..
float bits and strict aliasing http://stackoverflow.com/questions/4328342/float-bits-and-strict-aliasing I am trying to extract the bits from a float without invoking undefined behavior. Here is my first attempt unsigned foo float..
What does T&& (double ampersand) mean in C++11? http://stackoverflow.com/questions/5481539/what-does-t-double-ampersand-mean-in-c11 to rvalue references . Hence why temporaries prefer invoking a move constructor move assignment operator over a copy constructor..
boost::asio threadpool vs. io_service_per_cpu design http://stackoverflow.com/questions/6161725/boostasio-threadpool-vs-io-service-per-cpu-design thread and a single io_service multiple threads each invoking io_service run from a single io_service . Use strands for handlers..
http://stackoverflow.com/questions/6438086/iterator-invalidation-rules or by defining a function in terms of other functions invoking a container member function or passing a container as an argument..
What is the difference between std::array and std::vector? When do you use one over other? http://stackoverflow.com/questions/6632971/what-is-the-difference-between-stdarray-and-stdvector-when-do-you-use-one-o buffer for calls to read write or similar without directly invoking new . That said the lack of that extra level of indirection..
Dual emission of constructor symbols http://stackoverflow.com/questions/6921295/dual-emission-of-constructor-symbols rax rdi call _ZN5ThingD1Ev leave ret .cfi_endproc So it is invoking the complete object constructor. c gcc constructor share..
Move assignment operator and `if (this != &rhs)` http://stackoverflow.com/questions/9322174/move-assignment-operator-and-if-this-rhs usually need to check if the object being assigned is the invoking object so you don't screw things up Class Class operator const..
http://stackoverflow.com/questions/1095298/gcc-c-linker-errors-undefined-reference-to-vtable-for-xxx-undefined-refere it to have Eclipse says Building target LinkProblem Invoking GCC C Linker g L home notroot workspace somelib 3 somelib target..
Repeated destructor calls and tracking handles in C++/CLI http://stackoverflow.com/questions/12240297/repeated-destructor-calls-and-tracking-handles-in-c-cli #2 does it matter that r is still a tracking handle No. Invoking the destructor is entirely optional without a good way to enforce..
Expose a non-const but noncopyable member in Boost Python http://stackoverflow.com/questions/15093504/expose-a-non-const-but-noncopyable-member-in-boost-python as is done when the signal is concurrently invoked. Invoking a Python objected connected through boost signals2 signal ...
Confused when boost::asio::io_service run method blocks/unblocks http://stackoverflow.com/questions/15568100/confused-when-boostasioio-service-run-method-blocks-unblocks buffer . This work is performed within io_service.run 5 . Invoking the handle_async_receive ReadHandler . Once again this occurs..
How to pass parameters correctly? http://stackoverflow.com/questions/15600499/how-to-pass-parameters-correctly move from obj if the result has to be stored somewhere... Invoking the above function will always result in one copy when passing..
C++ format macro / inline ostringstream http://stackoverflow.com/questions/303562/c-format-macro-inline-ostringstream it shouldn't the following .str will trigger a coredump. Invoking str Guess. Putting it all together. #define FORMAT ITEMS ..
C++ - Memory leak testing with _CrtDumpMemoryLeaks() - Does not output line numbers http://stackoverflow.com/questions/3202520/c-memory-leak-testing-with-crtdumpmemoryleaks-does-not-output-line-numb _CrtDumpMemoryLeaks macro and thought I'd give it a go. Invoking _CrtDumpMemoryLeaks does print memory leaks to the output window..
C# DllImport with C++ boolean function not returning correctly http://stackoverflow.com/questions/4608876/c-sharp-dllimport-with-c-boolean-function-not-returning-correctly wrong with my calling convention or any other issue with P Invoking my DLL probably corresponding with the string and const char..
different types of initialization in C++ http://stackoverflow.com/questions/5845534/different-types-of-initialization-in-c always possible depends on layout of T. T a 1 2 3 4 5 6 Invoking C 0x initializer list constructor. T a 1 2 3 4 5 6 This is actually..
How do I link libcurl to my c++ program in linux? http://stackoverflow.com/questions/6302282/how-do-i-link-libcurl-to-my-c-program-in-linux program It comes up with these errors Building target sms Invoking GCC C Linker g o sms . src sms.o . src sms.o In function `main'..
Boost linkage error in Eclipse http://stackoverflow.com/questions/794625/boost-linkage-error-in-eclipse ld error usr bin ld cannot find lboost_thread as follows Invoking GCC C Linker g L usr local lib o boostHello3 . src boostHello3.o..
Invoking a nonconst method on a member from a const method http://stackoverflow.com/questions/8556794/invoking-a-nonconst-method-on-a-member-from-a-const-method a nonconst method on a member from a const method I was surprised..
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